What is Trevally?

Trevally, also known as Jacks or King Fish, are the fish of the caranx . There are more than a dozen species of this type of fish that are found in several oceans around the world. Trevally are ancient fish; Some early fossils of the genus reach for more than 30 million years. The species are quite common throughout the Indian and Pacific Oceans. According to some sustainable fishing organizations, Trevally is intensive speakers who maintain an excellent population even in well -lined areas. However, some experts warn against the eating type of this genus, because it has often been found to contain ciguatera toxins that can be harmful to people.

Trevallly differs in color from bright yellow to silver blue to almost black. Some species are particularly long lives and survive for more than 40 years in the wild. Onise can adapt to many different environments in their native oceans; Some prefer reef and coastal entrance facilities while some larger species are atdegree to open the ocean. Almost all species of King's fish are voracious predators, which are known to eat smaller fish and crustaceans. It also serves as prey for larger ocean animals such as sharks.

Golden Trevally, remarkable for their flashing yellow color with dark brown or black stripes, is often mistakenly sold to aquarium enthusiasts as juvenile. Unfortunately, these creatures grow relatively large according to maturity and rapidly growing domestic aquarium. When adults lose most of their tropical color and become silver with darker stripes. The wild fish that will be near the surface will mark together with larger predators such as sharks, group or even divers, hope to calm food.

Maybe the most famous fish of this right is giant Trevally. The largest species of the genus, this fish reaches impressive size and serves as the main predator to the cliffs and shallowinputs. The color is usually silver with black dots, but some samples can be almost black. These fish also have a built -in defense system; A series of sharp flat plates along the back known as scutes . If the predator tries to spew the giant Trevally, it may be discouraged if he tries to catch the fish at Scutes, which can cause serious cuts.

large types of jacks, such as giant Trevally, are commonly looking for a game fish. Despite their reputation, bad fish to eat are fishing for trophies and sports. These fish can grow very large; Some famous trophy catches weigh more than £ 140 (63.5 kg). Most sports fishing for Trevally occurs in Australia, Asia and the Hawaiian Islands.